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Prescription medicine

Meclofenamate First approved as Meclomen

Meclofenamate (Meclomen) is a prescription medicine with an FDA approval on record since 1980. FDA's NDC Directory lists it from 1 generic labeler.

  • Generic listed
  • Boxed warning

Check it at the source: the meclofenamate FDA label on DailyMed (effective April 15, 2026, Mylan Pharmaceuticals Inc.); the NDA 18006 record on Drugs@FDA; every meclofenamate label on DailyMed.

Highlights of the record

FDA label of April 15, 2026; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026

Boxed warning

Cardiovascular Thrombotic Events

Nonsteroidal anti-inflammatory drugs (NSAIDs) cause an increased risk of serious cardiovascular thrombotic events, including myocardial infarction and stroke, which can be fatal. This risk may occur early in treatment and may increase with duration of use (see WARNINGS and PRECAUTIONS ).

Meclofenamate sodium capsules are contraindicated in the setting of coronary artery bypass graft (CABG) surgery (see CONTRAINDICATIONS and WARNINGS ). Gastrointestinal Risk

NSAIDs cause an increased risk of serious gastrointestinal adverse events including bleeding, ulceration, and perforation of the stomach or intestines, which can be fatal. These events can occur at any time during use and without warning symptoms. Elderly patients are at greater risk for serious gastrointestinal events. (See WARNINGS ).

Used for

From the label: indications and usage

Carefully consider the potential benefits and risks of meclofenamate sodium capsules and other treatment options before deciding to use meclofenamate sodium capsules.

Forms and strengths

  • 50 mg
  • 100 mg

Capsule.

On the market

Earliest approval on file
June 25, 1980 Meclomen, Parke Davis; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
6 first September 3, 1986; 1 with a marketed status in Drugs@FDA
Labelers listed (NDC)
1 of which 1 under generic applications, 0 under brand applications, repackagers included

Supply and safety

Pharmacy cost (NADAC)
Not in the survey
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
No recall recorded
FAERS reports
55 through July 30, 2026

What is meclofenamate used for?

From the label: indications and usage

Carefully consider the potential benefits and risks of meclofenamate sodium capsules and other treatment options before deciding to use meclofenamate sodium capsules. Use the lowest effective dose for the shortest duration consistent with individual patient treatment goals (see WARNINGS ). Meclofenamate sodium capsules are indicated:

For reduction of fever in adults

For relief of mild to moderate pain in adults

For relief of signs and symptoms of juvenile arthritis.

For relief of the signs and symptoms of rheumatoid arthritis

For relief of the signs and symptoms of osteoarthritis.

For treatment of primary dysmenorrhea. […]

Conditions named in the indications of meclofenamate's FDA labels, with every medicine labeled for each:

Source: FDA drug label (Meclofenamate Sodium), Mylan Pharmaceuticals Inc., effective April 15, 2026 (SPL set 96f19af4-de8f-4fd7-90d8-55fe6ebdd81d), via openFDA; the full label on DailyMed

What does the patient leaflet for meclofenamate say first?

The FDA-approved Medication Guide or Patient Information that comes with the medicine, in its own words.

From the patient leaflet: What is the most important information I should know about medicines called Nonsteroidal Anti-inflammatory Drugs (NSAIDs)?

NSAIDs can cause serious side effects, including: • Increased risk of a heart attack or stroke that can lead to death. This risk may happen early in treatment and may increase: o with increasing doses of NSAIDs o with longer use of NSAIDs Do not take NSAIDs right before or after a heart surgery called a “coronary artery bypass graft (CABG)." Avoid taking NSAIDs after a recent heart attack, unless your healthcare provider tells you to. You may have an increased risk of another heart attack if you take NSAIDs after a recent heart attack. • Increased risk of bleeding, ulcers, and tears (perforation) of the esophagus (tube leading from the mouth to the stomach), stomach and intestines: o anytime during use o without warning symptoms o that may cause death The risk of getting an ulcer or bleeding increases with: o past history of stomach ulcers, or stomach or intestinal bleeding with use of NSAIDs o taking medicines called “corticosteroids”, “anticoagulants”, “SSRIs”, or “SNRIs” o increasing doses of NSAIDs o longer use of NSAIDs o smoking o drinking alcohol o older age o poor health o advanced liver disease o bleeding problems NSAIDs should only be used: o exactly as prescribed o at the lowest dose possible for your treatment o for the shortest time needed

Source: FDA drug label (Meclofenamate Sodium), Mylan Pharmaceuticals Inc., effective April 15, 2026 (SPL set 96f19af4-de8f-4fd7-90d8-55fe6ebdd81d), via openFDA; the full label on DailyMed

Is there a generic for meclofenamate (Meclomen)?

The FDA approved the first generic meclofenamate on September 3, 1986. 6 generic applications are approved; 1 of them carries a current (not discontinued) marketing status in Drugs@FDA; that status is not evidence that the generic is on sale.

FDA's NDC Directory lists meclofenamate from 1 labeler under a generic (ANDA) application. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

  • 1980 earliest approval on file
  • 1986 first generic approved

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

What does the meclofenamate label say about other medicines?

The meclofenamate label names 5 other medicines in its interaction, contraindication or warning sections. The labels of 2 other medicines name meclofenamate. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
AspirincontraindicationsMeclofenamate sodium capsules should not be given to patients who have experienced asthma, urticaria, or allergic-type reactions after taking aspirin or other NSAIDs.
Furosemidedrug interactionsFurosemide Clinical studies, as well as post-marketing observations, have shown that meclofenamate sodium can reduce the natriuretic effect-of furosemide and thiazides in some patients.
Lithiumdrug interactionsLithium NSAIDs have produced an elevation of plasma lithium levels and a reduction in renal lithium clearance.
Methotrexatedrug interactionsMethotrexate NSAIDs have been reported to competitively inhibit methotrexate accumulation in rabbit kidney slices.
Warfarindrug interactionsWarfarin The effects of warfarin and NSAIDs on GI bleeding are synergistic, such that users of both drugs together have a risk of serious GI bleeding higher than users of either drug alone.

Check meclofenamate against other medicines

Source: FDA drug label (Meclofenamate Sodium), Mylan Pharmaceuticals Inc., effective April 15, 2026 (SPL set 96f19af4-de8f-4fd7-90d8-55fe6ebdd81d), via openFDA; the full label on DailyMed

What do FAERS reports show for meclofenamate?

The FDA Adverse Event Reporting System holds 55 reports that list meclofenamate among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 4 are coded as a death and 17 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

The most reported reactions

  • Pain (a use or a product term, not a reaction)6
  • Hypertension (named in the label)5
  • Drug Ineffective (a use or a product term, not a reaction)4
  • Dyspnoea4
  • Fatigue (named in the label)4
  • Nausea (named in the label)4
  • Arthralgia3
  • Coronary Artery Disease3

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What else is labeled for the same conditions as meclofenamate?

5 other medicines are given the same way (oral) and in the same FDA class as meclofenamate or labeled mainly for the same use (fever), the same class first. Fever lists all 8 medicines labeled for it, by any route. They are listed as records, not as substitutes: whether one can replace another is a prescriber's decision.

MedicineShared indicationGeneric labelers (oral)Pharmacy costShortage
IbuprofenPain, Osteoarthritis, Rheumatoid arthritis, Fever273 labelers$0.0573 per tablet 800 mg tabletNo current entry
AcetaminophenPain, Fever79 labelers$0.0339 per unit 500 mg capletNo current entry
NaproxenPain, Osteoarthritis, Rheumatoid arthritis, Fever146 labelers$0.0565 per tablet 500 mg tabletNo current entry
AspirinPain, Fevernone listed$0.0142 per tablet 81 mg tabletA presentation being discontinued
Dextromethorphan and guaifenesin and naproxenFevernone listedn/aNo current entry

Source: FDA drug labels (indications), NDC Directory, NADAC of October 7, 2026, FDA shortages (October 8, 2026)

What next?

Meclofenamate side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other